CN211384526U - Explosion-proof catalytic combustion furnace - Google Patents
Explosion-proof catalytic combustion furnace Download PDFInfo
- Publication number
- CN211384526U CN211384526U CN201921859826.8U CN201921859826U CN211384526U CN 211384526 U CN211384526 U CN 211384526U CN 201921859826 U CN201921859826 U CN 201921859826U CN 211384526 U CN211384526 U CN 211384526U
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- China
- Prior art keywords
- furnace body
- furnace
- explosion
- catalytic combustion
- side wall
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- Expired - Fee Related
Links
- 238000007084 catalytic combustion reaction Methods 0.000 title claims description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 238000004880 explosion Methods 0.000 claims abstract description 12
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims abstract description 7
- 238000013022 venting Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 27
- 239000010815 organic waste Substances 0.000 abstract description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 238000012546 transfer Methods 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- 238000003421 catalytic decomposition reaction Methods 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 2
- 238000010304 firing Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses an explosion-proof catalysis fires burning furnace, including firing burning furnace main part, fire burning furnace main part and include the last furnace body that from the top down set gradually, furnace shaft and lower furnace body, it has the intake pipe to go up furnace body left side wall intercommunication, the right side wall intercommunication of going up the furnace body has the outlet duct, the inner chamber of going up the furnace body is connected with heat transfer pipeline, heat transfer pipeline left end intercommunication intake pipe, thermocouple probe is installed to the left side wall of furnace shaft, the inside wall of furnace shaft is connected with four groups of frame boxes, all be equipped with the noble metal catalyst in every group frame box, explosion venting piece is installed to the left end face of furnace shaft, the inner chamber of furnace body is equipped with the heating chamber down, be connected with a plurality of groups of electrothermal tubes. The utility model has the advantages of reasonable design, make organic waste gas be heated evenly through the reasonable cloth accuse of electrothermal tube, improved heating efficiency, produce vapor, carbon dioxide and heat behind the organic waste gas catalytic decomposition, do not produce secondary pollution.
Description
Technical Field
The utility model relates to a fire burning furnace technical field, especially relate to an explosion-proof catalytic combustion furnace.
Background
With the development of industry, different industrial organic waste gases are generated in different factories in the production process, the organic waste gases are directly discharged to pollute the atmosphere, the adsorption principle treatment and catalytic combustion method is generally adopted in the current market, but the current catalytic combustion method cannot eliminate the explosion hidden danger caused by combustible gas in the combustion process due to combustion, and the safety coefficient is low, so an explosion-proof catalytic combustion furnace is developed according to the vacancy in the market.
SUMMERY OF THE UTILITY MODEL
The utility model provides an explosion-proof catalytic combustion furnace has reduced the heating energy consumption, has reduced the potential safety hazard. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.
An explosion-proof catalytic combustion furnace comprises a combustion furnace main body, wherein the combustion furnace main body comprises an upper furnace body, a furnace body and a lower furnace body which are arranged from top to bottom in sequence, the upper furnace body, the furnace body and the lower furnace body are communicated, the left side wall of the upper furnace body is communicated with an air inlet pipe, the right side wall of the upper furnace body is communicated with an air outlet pipe, the inner cavity of the upper furnace body is connected with a heat exchange pipeline, the left end of the heat exchange pipeline is communicated with an air inlet pipe, the left side wall of the furnace body is provided with a thermocouple probe, the inner side wall of the furnace body is connected with four groups of frame boxes, each group of frame boxes is internally provided with a noble metal catalyst, the left end surface of the furnace body is provided with an explosion venting sheet, the inner cavity of the lower furnace body is provided with a heating chamber, a plurality of groups of electric heating tubes are connected in the heating chamber, the right side of the inner cavity of the combustion furnace main body is connected with a drainage channel, the upper part of the drainage channel is communicated with the right end of the heat exchange pipeline, and the outlet of the drainage channel is communicated with the heating chamber.
Preferably, in the explosion-proof catalytic combustion furnace, the joint of the end parts of the heat exchange pipelines is sealed by welding.
Preferably, in the explosion-proof catalytic combustion furnace, the frame boxes are in a grid design, and the four groups of frame boxes are arranged in an upper layer and a lower layer.
Preferably, in the explosion-proof catalytic combustion furnace, the noble metal catalyst adopts a blocky noble metal honeycomb catalyst.
Preferably, in the explosion-proof catalytic combustion furnace, the electric heating tubes are distributed in the heating chamber in four layers, and the number of the electric heating tubes in each layer is six.
Preferably, in the explosion-proof catalytic combustion furnace, the air outlet pipe is externally connected with an induced draft fan.
The utility model has the advantages that:
1. the utility model has reasonable structural design, the organic waste gas is uniformly heated through reasonable distribution and control of the electric heating tube, the heating efficiency is improved, and the organic waste gas generates steam, carbon dioxide and heat after catalytic decomposition without secondary pollution;
2. the heat generated during the decomposition of the organic waste gas can be transferred to the normal-temperature organic waste gas in the heat exchange pipeline, so that the normal-temperature waste gas fed into the air inlet pipe is preheated, and the energy consumption generated by electric heating is reduced;
3. by additionally arranging the explosion venting sheet, the fluid medium can be vented after the set explosion pressure line is achieved in the combustion furnace main body, so that the damage caused by explosion of combustible gas can be effectively prevented, and the potential safety hazard is reduced;
4. the device adopts a vertical design, reduces the occupied space of equipment, and is convenient and practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the distribution of the electrothermal tube in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is an explosion-proof catalytic combustion furnace, which includes a combustion furnace main body, the combustion furnace main body includes an upper furnace body 1, a furnace body 2, and a lower furnace body 3, which are sequentially arranged from top to bottom, the upper furnace body 1, the furnace body 2, and the lower furnace body 3 are communicated, each of which performs different functions, the left side wall of the upper furnace body 1 is communicated with an air inlet pipe 4, the right side wall of the upper furnace body 1 is communicated with an air outlet pipe 5, the inner cavity of the upper furnace body 1 is connected with a heat exchange pipeline 6, the left end of the heat exchange pipeline 6 is communicated with the air inlet pipe 4, the upper furnace body 1 can transfer the energy of the catalytic combustion clean gas to the organic waste gas to be heated through the heat exchange pipeline 6, so as to reduce the energy consumption required by the operation of the device, the left side wall of the furnace body 2 is provided with a thermocouple probe 7, the left end face of the furnace body 2 is provided with a explosion venting sheet 10, when organic waste gas with proper temperature passes through the furnace body 2, water vapor and carbon dioxide gas can be decomposed under the action of a noble metal catalyst 9, a thermocouple probe 7 converts heat energy into an electric signal and transmits the electric signal to an external measuring instrument, and heat released in the decomposition can be accurately fed back, so that the operation state of an electrothermal tube 12 can be conveniently adjusted, an energy-saving effect is achieved, a set explosion pressure line can be achieved in a combustion furnace main body through the additional installation of the explosion venting sheet 10, a fluid medium can be released, so that potential safety hazards are reduced, the inner cavity of the lower furnace body 3 is provided with a heating chamber 11, a plurality of groups of electrothermal tubes 12 are connected in the heating chamber 11 and fixed according to a certain sequence, when equipment is opened, a large amount of heat can be generated to enable the organic waste gas to reach decomposable catalytic, the upper part of the drainage channel 13 is communicated with the right end of the heat exchange pipeline 6, and the outlet of the drainage channel 13 is communicated with the heating chamber 11, so that the organic waste gas is introduced into the heating chamber 11 for heating.
The connection part of the end part of the heat exchange pipeline 6 is sealed by welding, so that the sealing performance of the device is improved, and the leakage of untreated waste gas is avoided.
The frame boxes 8 are in a latticed design, the four groups of frame boxes 8 are arranged in an upper layer and a lower layer, and the noble metal catalyst 9 is a blocky noble metal honeycomb catalyst, so that the waste gas fully contacts the noble metal catalyst 9 to perform catalytic reaction.
The electric heating tubes 12 are distributed in the heating chamber 11 in four layers, the number of each layer of electric heating tubes 12 is six, organic waste gas is heated uniformly through reasonable distribution and control, and the heating efficiency is improved.
The air outlet pipe 5 is externally connected with an induced draft fan.
The utility model discloses a concrete implementation way does:
the utility model discloses a when industrial organic waste gas produces in production, send into this device intake pipe 4 behind the pipe network system through the design after collecting through the suction hood, intake pipe 4 sends organic waste gas into heat transfer pipeline 6 in last furnace body 1, enter heating chamber 11 in furnace body 3 down along drainage channel 13, heat gas through electrothermal tube 12, organic waste gas is heated evenly through the reasonable cloth accuse of electrothermal tube 12, heating efficiency is improved, organic waste gas that has heated when reaching the temperature that can catalytic reaction gets into in furnace body 2, through frame box 8 with organic waste gas through noble metal catalyst 9 catalytic decomposition become carbon dioxide gas and vapor and give out heat, can let out fluid medium after reaching the settlement blasting pressure line in the burning furnace main part through letting out the additional of explosion piece 4, can effectively prevent the harm that combustible gas took place the explosion, the potential safety hazard is reduced, carbon dioxide and vapor and heat are inhaled to last furnace body 1 by the draught fan from furnace shaft 2, and the heat transmits the normal atmospheric temperature organic waste gas in heat transfer pipeline 6 in last furnace body 1, can preheat the normal atmospheric temperature waste gas that intake pipe 4 sent into to reduce the energy consumption that the electrical heating produced in the heating chamber 11, discharge gas along outlet duct 5 through the draught fan after the heat transfer.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Explosion-proof catalytic combustion furnace, including burning furnace main part, its characterized in that: the combustion furnace main body comprises an upper furnace body (1), a furnace body (2) and a lower furnace body (3) which are sequentially arranged from top to bottom, the upper furnace body (1), the furnace body (2) and the lower furnace body (3) are communicated, the left side wall of the upper furnace body (1) is communicated with an air inlet pipe (4), the right side wall of the upper furnace body (1) is communicated with an air outlet pipe (5), the inner cavity of the upper furnace body (1) is connected with a heat exchange pipeline (6), the left end of the heat exchange pipeline (6) is communicated with the air inlet pipe (4), the left side wall of the furnace body (2) is provided with a thermocouple probe (7), the inner side wall of the furnace body (2) is connected with four groups of frame boxes (8), each group of frame boxes (8) is internally provided with a noble metal catalyst (9), the left end face of the furnace body (2) is provided with a explosion venting sheet (10), the inner cavity of the lower furnace, the heating furnace is characterized in that a plurality of groups of electric heating tubes (12) are connected in the heating chamber (11), a drainage channel (13) is connected to the right side of an inner cavity of the combustion furnace main body, the upper part of the drainage channel (13) is communicated with the right end of the heat exchange pipeline (6), and an outlet of the drainage channel (13) is communicated with the heating chamber (11).
2. The explosion-proof catalytic combustion furnace as set forth in claim 1, wherein: the joint of the end parts of the heat exchange pipelines (6) is sealed by welding.
3. The explosion-proof catalytic combustion furnace as set forth in claim 1, wherein: the frame boxes (8) are in a latticed design, and the four groups of frame boxes (8) are arranged in an upper layer and a lower layer.
4. The explosion-proof catalytic combustion furnace as set forth in claim 1, wherein: the noble metal catalyst (9) adopts a blocky noble metal honeycomb catalyst.
5. The explosion-proof catalytic combustion furnace as set forth in claim 1, wherein: the electric heating tubes (12) are distributed in the heating chamber (11) in four layers, and each layer of the electric heating tubes (12) is six.
6. The explosion-proof catalytic combustion furnace as set forth in claim 1, wherein: the air outlet pipe (5) is externally connected with an induced draft fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859826.8U CN211384526U (en) | 2019-10-31 | 2019-10-31 | Explosion-proof catalytic combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859826.8U CN211384526U (en) | 2019-10-31 | 2019-10-31 | Explosion-proof catalytic combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211384526U true CN211384526U (en) | 2020-09-01 |
Family
ID=72218081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921859826.8U Expired - Fee Related CN211384526U (en) | 2019-10-31 | 2019-10-31 | Explosion-proof catalytic combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211384526U (en) |
-
2019
- 2019-10-31 CN CN201921859826.8U patent/CN211384526U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |